I am getting the following error while trying to retrieve valule from the HttpServletRequest obj in my Struts Action class.

java.lang.IllegalArgumentException
at com.ibm.wsspi.webcontainer.util.RequestUtils.parseName(RequestUtils.java:235)
at com.ibm.wsspi.webcontainer.util.RequestUtils.parseQueryString(RequestUtils.java:95)
at com.ibm.ws.webcontainer.srt.SRTServletRequest.parseQueryStringList(SRTServletRequest.java:1399)
at com.ibm.ws.webcontainer.srt.SRTServletRequest.parseParameters(SRTServletRequest.java:1356)
at com.ibm.ws.webcontainer.srt.SRTServletRequest.getParameter(SRTServletRequest.java:994)

The URL which i am submitting using javascript at html file is something as mentioned below: